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Individual Calculations January 2018 |
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| Carvalho, Herbert Abreu Total change: 2.80 | |   |
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| II Aberto do Brasil de Xadrez Cidade de Rio Branco Acre 2017 | Rio Branco AC | BRA | 2017-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2146 | 3.50 | 6 | 0.14 | 20 | 2.80 | |
|  De Freitas, Rubens Batista | | | 1746 * | BRA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Leitao Neto, Antonio Alves | | | 1955 | BRA | 1.00 | 1 | 0.25 | 20 | 5.00 | |  Felix, Raimundo Nascimento | | | 1883 | BRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Cubas, Jose Fernando | g | | 2473 | PAR | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Molina, Roberto Junio Brito | m | | 2453 | BRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Cabrera, Dino Luis Hernandez | | | 2077 | BRA | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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